KURTZ, T. E. (1963). Basic statistics: Thomas E. KURTZ. prentice-Hall.
Cita Chicago (17th ed.)KURTZ, Thomas E. Basic Statistics: Thomas E. KURTZ. Englewood cliffs, N.J.: prentice-Hall, 1963.
Cita MLA (9th ed.)KURTZ, Thomas E. Basic Statistics: Thomas E. KURTZ. prentice-Hall, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.